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fourthGrad.H
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23 
24 Class
25  Foam::fv::fourthGrad
26 
27 Description
28  Second-order gradient scheme using least-squares.
29 
30 SourceFiles
31  fourthGrad.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef fourthGrad_H
36 #define fourthGrad_H
37 
38 #include "gradScheme.H"
39 
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
41 
42 namespace Foam
43 {
44 
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 
47 namespace fv
48 {
49 
50 /*---------------------------------------------------------------------------*\
51  Class fourthGrad Declaration
52 \*---------------------------------------------------------------------------*/
53 
54 template<class Type>
55 class fourthGrad
56 :
57  public fv::gradScheme<Type>
58 {
59 public:
60 
61  //- Runtime type information
62  TypeName("fourth");
63 
64 
65  // Constructors
66 
67  //- Construct from Istream
68  fourthGrad(const fvMesh& mesh, Istream&)
69  :
70  gradScheme<Type>(mesh)
71  {}
72 
73  //- Disallow default bitwise copy construction
74  fourthGrad(const fourthGrad&) = delete;
75 
76 
77  // Member Functions
78 
79  //- Return the gradient of the given field to the gradScheme::grad
80  // for optional caching
82  calcGrad
83  (
84  const VolField<Type>& vsf,
85  const word& name
86  ) const;
87 
88 
89  // Member Operators
90 
91  //- Disallow default bitwise assignment
92  void operator=(const fourthGrad&) = delete;
93 };
94 
95 
96 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
97 
98 } // End namespace fv
99 
100 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
101 
102 } // End namespace Foam
103 
104 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 
106 #ifdef NoRepository
107  #include "fourthGrad.C"
108 #endif
109 
110 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
111 
112 #endif
113 
114 // ************************************************************************* //
Generic GeometricField class.
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
Definition: Istream.H:60
Mesh data needed to do the Finite Volume discretisation.
Definition: fvMesh.H:99
Second-order gradient scheme using least-squares.
Definition: fourthGrad.H:57
void operator=(const fourthGrad &)=delete
Disallow default bitwise assignment.
fourthGrad(const fvMesh &mesh, Istream &)
Construct from Istream.
Definition: fourthGrad.H:67
TypeName("fourth")
Runtime type information.
virtual tmp< VolField< typename outerProduct< vector, Type >::type > > calcGrad(const VolField< Type > &vsf, const word &name) const
Return the gradient of the given field to the gradScheme::grad.
Abstract base class for gradient schemes.
Definition: gradScheme.H:63
const fvMesh & mesh() const
Return mesh reference.
Definition: gradScheme.H:116
A class for managing temporary objects.
Definition: tmp.H:55
A class for handling words, derived from string.
Definition: word.H:62
Namespace for OpenFOAM.
word name(const bool)
Return a word representation of a bool.
Definition: boolIO.C:39
labelList fv(nPoints)